(2) Remove the screws from the video capture card box, the video capture card fixed in the chassis, as shown in Figure 1.26.

Q:Video surveillance video storage how to calculate the hard disk needs I use the 720P camera, to store 3 months of video, need to use the hard disk?

If you want to calculate the number of hard disk and disk array, then you need to know more relevant data, such as: hard disk capacity, disk array number, the required RAID level. Give you recommend a video from the blue whale developed by the video monitoring capacity and hard drive number calculator, as long as you enter the relevant data, on this calculation, it will automatically calculate the results you want. You can go to their official website to see.

Q:What is the 960h in the surveillance camera?

DVR can also achieve the effect of 960H program. Samsung 650 cable cameras are used 960H program, the same effect to reach the 650 line only in the case of the use of 960H program can be achieved.

Q:Monitor video recorder, how do two video recorders show a display? Video recorder can not be connected with the exchange of two video recorders

Each network hard disk video recorder then a display, a small shop, then buy dozens of pieces of a 2 VGA (HDMI) distributor, anytime, anywhere landing, or camera manufacturers to provide DDNS domain name, buy dozens of pieces of wireless Router, you can also set up, no need to specifically buy a monitor, a computer can see, and analog camera can be the same usage.

Q:20 meters away with the number of mm monitor camera lens appropriate?

According to the imaging principle, the smaller the focal length, the wider the field of view, but the distance is not clear. The larger the focal length, the narrower the field of view, but the longer the distance will be clearer.

Q:Monitor the image of the camera appeared black and white colorless situation, is this how is it?

First of all, you first look at the monitor is not set to black and white and then in the hard disk video recorder you look at the system is not wrong

Q:Is there a surveillance camera that can be plugged in

Monitor camcorder Baidu search

Q:Network monitoring camera how to make external network access?

First of all, mobile broadband router or dial-up Internet access to the WAN IP is not an Internet temporary IP, so the use of dynamic domain name to achieve remote video will not be successful.

Q:How to monitor their own home in the home camera, in the first floor, in the 5th floor to see!

Computer, the most stupid. You can only pull the video cable to your 5th floor. Power line is not used, the first floor can be directly connected. If there is a head, then you have to control the line connected to the 5th floor.

Q:Monitor the camera why the black screen?

Third, look at the video terminal whether there is a problem, because the video equipment is not set up or with the inappropriate black screen will appear.